diff options
Diffstat (limited to 'src/zope/component/_declaration.py')
| -rw-r--r-- | src/zope/component/_declaration.py | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/zope/component/_declaration.py b/src/zope/component/_declaration.py index 5e75d85..8de5b19 100644 --- a/src/zope/component/_declaration.py +++ b/src/zope/component/_declaration.py @@ -15,9 +15,8 @@ """ import sys -from zope.component._compat import CLASS_TYPES -class adapter(object): +class adapter: """ Decorator that declares that the decorated object adapts the given *interfaces*. @@ -25,17 +24,19 @@ class adapter(object): This is commonly used in conjunction with :obj:`zope.interface.implementer` to declare what adapting the *interfaces* will provide. """ + def __init__(self, *interfaces): self.interfaces = interfaces def __call__(self, ob): - if isinstance(ob, CLASS_TYPES): + if isinstance(ob, type): ob.__component_adapts__ = _adapts_descr(self.interfaces) else: ob.__component_adapts__ = self.interfaces return ob + def adapts(*interfaces): frame = sys._getframe(1) locals = frame.f_locals @@ -49,16 +50,20 @@ def adapts(*interfaces): locals['__component_adapts__'] = _adapts_descr(interfaces) + def adaptedBy(ob): """ - Return the *interfaces* that *ob* will adapt, as declared by :obj:`adapter`. + Return the *interfaces* that *ob* will adapt, as declared by + :obj:`adapter`. """ return getattr(ob, '__component_adapts__', None) + def getName(ob): - return getattr(ob, '__component_name__', u'') + return getattr(ob, '__component_name__', '') + -class _adapts_descr(object): +class _adapts_descr: def __init__(self, interfaces): self.interfaces = interfaces |